Nokia 6131
Features:
* Internal Display is 16M TFT colour, 320 x 240 pixels.
* External Display is coloured, 128 x 160 pixels.
* Camera 1.3 Mega-pixel.
* MP3 player and FM radio.
* Connectivity with Bluetooth.
* GSM 850 / 900 / 1800 / 1900.
* Weight 112 gr.
* MP3 player and FM stereo radio with Visual studio.
* 1.3-megapixel camera with 8x digital zoom 1280 x 960 pixel resolutions.
* Mediaplayer supporting formats including MP3, MP4, AAC, AAC
* FM stereo radio with Visual Radio.
* Video ringing tones.
* Ringtones: Polyphonic Ringtones, MP3/Realtones.
* Phone Type: MP3 Phone, Camera Phone.
* Resolution: 320x240.
* FM Radio Tuner : Yes.
* Camera is 1.3 Mega-pixel.
* MIDI ringing tones up to 64 polyphonies.
* USB, Bluetooth connectivity.
* EDGE: Class 10, download up to 236.8 kbps.
* GPRS: Class 10, download up to 85.6 kbps.
* Integrated handsfree speaker.
* Voice recorder.
* Talk time Up to 3.4 hours.
* Standby time Up to 12 hours.
Price:
* USA:$199.95 - $249.95.
* UK:£127.95 - £202.09.
* INDIAN:Rs. 130.00.
Secret codes:
* *#06# to check the IMEI.
* *#0000# To check the firmware version and date.
* *#92702689# *#war0anty# To check the IMEI. The date when it was purchased, and the date when it was repaired.
* *4720# (*hra0#)To activates the Half Rate.
* #4720# (#hra0#)To deactivates Half Rate.
* *3370# (*efr0#) To activates Enhanced Full Rate.
* #3370# (#efr0#) To deactivates Enhanced Full Rate.
* *#746085685# (*#sim0clock#) To check the SIM clock status.
* *#7220# (*#pca0#) To activate the GPRS and Packet Common Control Channel(PCCCH) supports.
* *#7230# (*#pcd0#) To deactivate the GPRS and Packet common control channel (PCCCH)supports.
* *#7760# (*#ssn0#) To check the manufacturing serial number.
* *#2820# (*#bta0#) To check the Bluetooth MAC address.
* *#7370925538# (*#res0wallet#) Reset the mobile wallet.
Note all the codes will necessary work with every phone model and use at your own risk.